328102960

素因数分解:

$2^4\times 5^1\times {\mathrm{4101287}}^1$

素因数の和:4101300

約数の個数: 20

約数和(自身を含む): 762839568

約数和(自身を除く): 434736608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4101287, 8202574, 16405148, 20506435, 32810296, 41012870, 65620592, 82025740, 164051480, 328102960]

約数ペア:

[(1, 328102960), (2, 164051480), (4, 82025740), (5, 65620592), (8, 41012870), (10, 32810296), (16, 20506435), (20, 16405148), (40, 8202574), (80, 4101287)]